3 years ago

Help me please!!!!!!!!!!!!!!!! (-7n^2-8n)+(-n^2+9n+9)

Mathematics

2 answers:

Sever21 [200]3 years ago

7 0

-9n^2+n+9 is the answer....

Setler [38]3 years ago

6 0

I combined like terms! I hoped this helps

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